Implement the status tray/icon API for ChromeOS.

chrome/browser/ui/views/status_icons/status_tray_chromeos.h

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_TRAY_CHROMEOS_H_
+#define CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_TRAY_CHROMEOS_H_
+#pragma once
+
+#include "base/compiler_specific.h"
+#include "chrome/browser/status_icons/status_tray.h"
+
+class Profile;
+
+class StatusTrayChromeOS : public StatusTray {
+ public:
+  StatusTrayChromeOS();
+  virtual ~StatusTrayChromeOS();
+
+ protected:
+  // StatusTray methods:
+  virtual StatusIcon* CreatePlatformStatusIcon() OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(StatusTrayChromeOS);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_TRAY_CHROMEOS_H_